As a painter I think this is a bad choice to fix the floor, once you put this on it will be forever a job that will need to be redone. I think staining cement floors is a good plane but not tiles.
It will be better for you to get experts advice.Go through the link below.I hope they can assist you.
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Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them